Eastern Lake Superior, Canada Marine Forecast, Warnings and Alerts

Canada

N.America Satellite

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Current Conditions

Canada 7 Day High and Low Temperatures Forecast

10 Day Forecast

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Eastern Lake Superior

Marine Forecast

Issued 10:30 AM EDT 26 May 2026

Today Tonight and Wednesday.

Wind northwest 10 knots increasing to northwest 15 this afternoon then diminishing to variable 10 near midnight. Wind increasing to northeast 15 Wednesday morning except light over eastern sections. Wind becoming north 15 Wednesday afternoon then veering to northeast 15 Wednesday evening.

Fog patches dissipating this afternoon.

Winds

Issued 10:30 AM EDT 26 May 2026

Today Tonight and Wednesday. Wind northwest 10 knots increasing to northwest 15 this afternoon then diminishing to variable 10 near midnight. Wind increasing to northeast 15 Wednesday morning except light over eastern sections. Wind becoming north 15 Wednesday afternoon then veering to northeast 15 Wednesday evening.

Waves

Issued 10:30 AM EDT 26 May 2026

Today Tonight and Wednesday. Waves 0.5 metres building to 0.5 to 1 early this evening then subsiding to 0.5 or less late overnight. Waves becoming 0.5 to 1 near noon Wednesday except 0.5 or less near the east end Wednesday afternoon.

Weather & Visibility

Issued 10:30 AM EDT 26 May 2026

Today Tonight and Wednesday. Fog patches dissipating this afternoon.

Ice Forecasts

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.

No watches or warnings in effect.

Technical Marine Synopsis

Issued 10:30 AM EDT 26 May 2026 Today Tonight and Wednesday At 10:30 a.m. EDT today departing high 1021 mb located over
Pennsylvania.

At 10:30 a.m. EDT today cold front from 1000 mb low located from
James Bay to Upper Michigan then to North Dakota.
By 10:30 a.m. EDT Wednesday cold front from 1006 mb low located
from Maine to Lake Erie then to Iowa.

By 10:30 a.m. EDT Wednesday ridge from 1031 mb high located from
Hudson Bay to Lake Superior.

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